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  1. Replies
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    4,290

    Carl- Can I still say welcome to the board if...

    Carl-

    Can I still say welcome to the board if you've been registered for 3 1/2 years? Heck at three posts I think it's still warranted- Welcome!

    As for this thread, I hope you realize that it...
  2. Replies
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    1,847

    I run into these a lot, but only in places where...

    I run into these a lot, but only in places where there is no running water.

    A urinal with no way to flush it is a very smelly thing. But if you dump ice in it a few times a day it seems to work...
  3. Thread: Low cap wire.

    by BACnet
    Replies
    2
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    828

    The higher the capacitance, the harder it is to...

    The higher the capacitance, the harder it is to drive the wire from one voltage level to another. This leads to issues at higher baud rates and on networks that have a lot of controllers.

    Some...
  4. Thread: turbine cowboys

    by BACnet
    Replies
    19
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    1,750

    It is being claimed that the ROI for solar is now...

    It is being claimed that the ROI for solar is now 3 to 4 years. As energy storage options like fuel cells come down in price and photovoltaic efficiencies rise above 20% this could easily drop to a...
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    2,129

    Can we at least all agree that given the option...

    Can we at least all agree that given the option we'd rather buy something that was made in the USA?

    If there's a union and a non union part that are both American made then each one of us already...
  6. Replies
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    1,110

    I can add a few thoughts that are specific to the...

    I can add a few thoughts that are specific to the BACnet devices.

    In BACnet there are two types of devices, masters and slaves. You can easily tell which is which because a master will boot up...
  7. Replies
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    2,648

    As this story unfolds, it certainly seems as...

    As this story unfolds, it certainly seems as though the one who committed treason is none other than Obama himself: ...
  8. Replies
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    2,648

    Is it just me, or do any of the rest of you feel...

    Is it just me, or do any of the rest of you feel that the person who leaked the Stuxnet details to the New York Times should be hanged for treason?

    There are rumors that the illegal leak came...
  9. Thread: Wireshark Help

    by BACnet
    Replies
    4
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    622

    I'd prefer to attach a hub between the FX and the...

    I'd prefer to attach a hub between the FX and the network and then attach your laptop to the same hub. That way wireshark will show you all of the packets going to and from the FX.

    As for...
  10. Replies
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    3,397

    Bandit- In general you can assume that all...

    Bandit-

    In general you can assume that all controllers on a BAS network have their own programming logic, their own alarming and their own scheduling. They know what to do, how to do it and when...
  11. Replies
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    520

    What is the underlying problem you are trying to...

    What is the underlying problem you are trying to fix? Have you looked at the network communications, or are you shooting from the hip?

    You will see an improvement in throughput if you bump up...
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    912

    I believe that chiller talks the protocol...

    I believe that chiller talks the protocol "Yorktalk." It is my understanding that it can be asked questions or given commands, but it cannot initiate the conversation. If you do not see any network...
  13. Replies
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    1,621

    I don't know. They sold off York some time ago...

    I don't know. They sold off York some time ago and I haven't seen them around this industry much since...

    http://www.borgwarner.com/

    :grin2:
  14. Replies
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    3,397

    You're absolutely correct. Running twisted pair...

    You're absolutely correct. Running twisted pair (MS/TP) to each unit is still the norm for good reason.

    :-)
  15. Replies
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    3,397

    Agreed 100%. Just make sure they install BACnet...

    Agreed 100%. Just make sure they install BACnet & or Lon so you have options. (And Modbus as an integratable option)
  16. Replies
    37
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    3,397

    I think the bigger issue is pretending that...

    I think the bigger issue is pretending that BACnet needs some supervisor. I'm still curious as to who originally started that lie. (And why)
  17. Replies
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    1,621

    Well they have a track record of doing well with...

    Well they have a track record of doing well with acquisitions.

    Didn't they only pay something like 50k to buy Tridium? That purchase certainly paid off...
  18. Replies
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    5,860

    In context, DCVoltz's comments weren't meant to...

    In context, DCVoltz's comments weren't meant to indicate anything more than exasperation at the fact that this issue is still ongoing. He clearly has the tools and has been providing the...
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    1,230

    In my opinion, Match Game was the best game show...

    In my opinion, Match Game was the best game show ever. When Richard Dawson, Betty White, Brett Somers, Charles Nelson Reilly & Gene Rayburn were on the show riffing off of each other it was both...
  20. Replies
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    5,860

    Paulir- If these chillers speak modbus...

    Paulir-

    If these chillers speak modbus natively and you're having a hard time getting the modbus gateways to work, would it be possible to pull them into the front end as modbus devices?

    I...
  21. Replies
    2
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    853

    Bill has indicated that you need to put the...

    Bill has indicated that you need to put the program in place for your IO to show up. But once that has happened, you can still run your checks.

    Inputs are simple, putting them out of service...
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    1,368

    You too. :cheers:

    You too.

    :cheers:
  23. Replies
    15
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    1,368

    When it comes to having either a hub or a switch...

    When it comes to having either a hub or a switch in your diagnostics bag- always choose the hub. Hubs pass all data along, so you are able to view traffic that isn't necessarily even going to or...
  24. Replies
    11
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    911

    You're thinking about it backwards. A "stalled"...

    You're thinking about it backwards. A "stalled" processor is unable to hold off the watchdog circuit.
  25. Replies
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    5,860

    I just came across this: ...

    I just came across this: http://www.fieldserver.com/docs/pdf/ENOTE0084-ProtoCessor_Diagnostics_Worksheet.pdf

    It's revision 3 of a pre-formatted worksheet used only for describing/reporting bugs...
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